20889743 is an odd 8-digits composite number following 20889742
and preceding 20889744 . In scientific notation, it is written as 2.0889743 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 17858016 positive integers (up to 20889743) that are relatively prime to 20889743.
20889743 has 8 divisors, whose sum is 23937312
The reverse of 20889743 is 34798802
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million eight hundred eighty-nine thousand seven hundred forty-three
Scientific notation
2.0889743 × 10^7
Engineering notation
2.0889743 × 10^6
Prime Factorization
7 × 397 × 7517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20889743
Product of the distinct prime numbers
The prime factorization of 20889743 is 7 × 397 × 7517.
Since it has a total of 3 prime factors.
2 , 4 , 11 , 20 , 72 , 320 , 6445 , 2941 , 93503 , 99109 , 641768 , 20557 , 6036397 , 2314922 , 81760939 , 87373242 , 416799512 , 380568675 , 6355492743 , 2272186789
n×2
41779486
n×3
62669229
n×4
83558972
n×5
104448715
n÷2
10444871.5
n÷3
6963247.6666667
n÷3
5222435.75
n÷5
4177948.6
n2
436381362606049
n3
9.1158945148302E+21
n4
1.9042869362991E+29
n5
3.9780064697546E+36
2 √n
4570.5298379947
3 √n
275.40872775123
4 √n
67.605693828218
5 √n
29.106274403722
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20889742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20889743 can be divided by 8 positive divisors.
The sum of these divisors (counting 20889743) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101100000010001111
3
Ternary
1110022022100012
4
Quaternary
1033230002033
5
Quinary
20321432433
6
Senary
2023423435
8
Octal
117540217
10
Decimal
20889743
12
Duodecimal
6bb4b7b
16
Hexadecimal
13ec08f
20
Vigesimal
6ab473
36
Base36
cfqmn
md5
2a29f62925d74425536f8be388d68ae3
sha1
3fff543bc9576a74c82afe0cebc86b84d2025d88
sha256
ab414a056e7f5e1de3740cdfba7377da3cf59e2f47b877c3ae119bf06f639855
sha512
8105f4a0e23c8cf8b8fbd8a202593e0c314fd6cbdf34406a8e8061955ce5080d8b05836676fb554942ee2ac9b91f6ff9382080df65ab2f5106fa067c8dc7b9d5
ripemd-160
eeb94b5662b732e6901486fc9a635b0e5721390c
Diameter
41779486
Circumference
131254126.28836
Area
1.3709324829267E+15
Volume
3.8184569651587E+22
Surface area
5.4837299317067E+15
Circumference
131254126.28836
Perimeter
83558972
Area
436381362606049
Diagonal
29542557.865088
Surface area
2618288175636294
Volume
9.1158945148302E+21
Space diagonal
36182096.233056
Perimeter
62669229
Area
1.8895867287745E+14
Altitude
18091048.116528
Surface area
1.8895867287745E+14
Volume
1.0743184713363E+21
Height
9847519.2883628